Search results for Spider

Plants & Animals May 16, 2023

New study suggests massive Joro spiders are gentle giants

Despite their intimidating appearance, the giant yellow and blue-black spiders spreading across the Southeastern U.S. owe their survival to a surprising trait: They're rather timid.

Plants & Animals May 8, 2023

Uniformity of prey can yield a spider-eat-spider world

A limited menu of prey may weave a tangled food web by emboldening wolf spiders of multiple species to dine on each other and even cannibalize their own, says a study from the University of Nebraska–Lincoln.

Biochemistry May 3, 2023

Novel spider silk materials can be optimized to produce cell-specific effects

Materials made of spider silk can be specifically modified or processed in such a way that living cells of a certain type adhere to them, grow and proliferate. This has been discovered by researchers at the University of ...

Ecology May 1, 2023

Study: Caterpillar traces repel spider mites and may help agriculture

Competition for resources is everywhere in nature. It is a much riskier life for an animal whose competitor is hundreds' of times larger than itself. Tiny herbivorous pests such as spider mites are no strangers to this fate.

Biotechnology Apr 20, 2023

Synthetic biology meets fashion in engineered silk

Scientists have long been intrigued by the remarkable properties of spider silk, which is stronger than steel yet incredibly lightweight and flexible. Now, Fuzhong Zhang, a professor of energy, environmental and chemical ...

Plants & Animals Apr 20, 2023

Hungry eyes: Spiders lose vision when they're starving

Biologists at the University of Cincinnati discovered that underfed jumping spiders lose light-sensitive cells that are key to their vision.

Plants & Animals Apr 18, 2023

Studying the stomach contents of spiders shows how they help control crop pests

On farms, spiders are important predators who control insect populations, including pests that can damage crops.

Plants & Animals Apr 18, 2023

Orb weaver spider glue properties evolve faster than their glue genes, scientists find

Spiders that don't weave good silk don't get to eat. The silk spiders produce to create their webs is key to their survival—but spiders live in many different places that require webs fine-tuned for local success. Scientists ...

Plants & Animals Apr 7, 2023

Three new species of mesothelean spiders discovered in China

A team of life scientists at Hunan Normal University, in China, working with a colleague from National University of Singapore, has discovered three new species of mesothelean spiders in China. In their study, reported in ...

Plants & Animals Mar 30, 2023

Some female spiders pretend to be dead so potential male sexual partners won't fear being eaten

A team of bio-scientists affiliated with several institutions in China, working with a colleague from Australia, has found that the females of some species of funnel spiders play dead to attract male sexual partners. In their ...

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